44102277 has 12 divisors (see below), whose sum is σ = 63970764. Its totient is φ = 29278080.

The previous prime is 44102273. The next prime is 44102291. The reversal of 44102277 is 77220144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38862756 + 5239521 = 6234^2 + 2289^2 .

It is not a de Polignac number, because 44102277 - 2² = 44102273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44102277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44102273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7998 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (5330897).

Almost surely, 2^44102277 is an apocalyptic number.

It is an amenable number.

44102277 is a deficient number, since it is larger than the sum of its proper divisors (19868487).

44102277 is a wasteful number, since it uses less digits than its factorization.

44102277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20580 (or 20577 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 44102277 is about 6640.9545247652. The cubic root of 44102277 is about 353.3081623420.

The spelling of 44102277 in words is "forty-four million, one hundred two thousand, two hundred seventy-seven".